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15.5% N + 18.8% Ca Soluble Secondary Nutrient Fertilizer

Boost Vegetative Growth, Strengthen Cell Walls, and Improve Fruit Quality

N + Ca Soluble Secondary Nutrient Fertilizer

Nutrient Content: 15.5% Nitrogen (N), 18.8% Calcium (Ca)
Solubility: 100% Fully Water-Soluble, Fast-Dissolving, Residue-Free
Appearance: Fine, free-flowing crystalline granules
Application: Precision fertigation, drip irrigation, foliar feeding, hydroponics, and secondary nutrient support

N + Ca Soluble Secondary Nutrient Detailed Specifications

Terafon® 15.5% N + 18.8% Ca Water-Soluble Fertilizer provides a highly soluble source of nitrate nitrogen and plant-available calcium, essential for vegetative vigor, structural strength, and fruit quality. The calcium component enhances cell wall integrity, membrane stability, and stress tolerance, while nitrate nitrogen fuels rapid leaf and stem growth, ensuring consistent plant development.

This fully water-soluble formula is ideal for modern precision agriculture systems, including fertigation, foliar feeding, and hydroponics, delivering uniform nutrition and maximizing nutrient uptake efficiency.

Technical Specifications

NutrientContent
Nitrogen (N)15.5%
Calcium (Ca)18.8%
Total Solubility100% water-soluble
Chloride / SodiumFree or minimal
Moisture≤ 0.5%
Physical FormCrystalline granules
ColorWhite to off-white
The combination of nitrate nitrogen and calcium supports vigorous vegetative growth, reinforced cell walls, and high-quality yield traits, particularly in crops prone to calcium deficiency.

Key Features & Benefits

✔ Fast-Acting Nitrate Nitrogen

  • Immediate nitrogen availability supports robust leaf and stem growth and enhances metabolic activity.

✔ Calcium for Structural Integrity

  • Strengthens cell walls, improves fruit firmness, reduces blossom-end rot, and enhances shelf life.

✔ 100% Water-Soluble for Precision Feeding

  • Dissolves quickly for drip irrigation, fertigation, hydroponics, and foliar spray, ensuring uniform nutrient distribution without residue or clogging.

✔ Chloride-Free & Crop-Safe

  • Safe for sensitive crops, reducing salinity risk and enabling long-term use in greenhouse and field systems.

Fertigation / Drip Irrigation: Apply during vegetative and early reproductive stages to supply consistent N-Ca nutrition for strong growth and high-quality output.

Foliar Feeding: Use as a supplemental spray to correct calcium deficiencies, improve fruit and leaf quality, and maintain plant health under stress.

Greenhouse, Field & Hydroponic Crops: Suitable for fruits, vegetables, ornamentals, vines, and other high-value crops needing secondary nutrient support.

Pro Tip: Apply in early morning or late afternoon. Adjust dosage based on crop type, growth stage, and tissue or soil analysis for optimal results.

Physical Characteristics

  • Form: Fine, free-flowing crystalline granules
  • Color: White to off-white
  • Dissolution: Rapid, homogeneous, residue-free
  • Compatibility: Safe with drip lines, fertigation injectors, and foliar spray systems

Packaging & Storage

  • Available packaging:  10 kg / 25 kg / 50 kg
  • Store in a cool, dry, and well-ventilated place
  • Protect from moisture and direct sunlight
  • Reseal tightly after opening to maintain product quality

Why Choose Terafon® 15.5% N + 18.8% Ca?

  • Dual nutrient formula delivering nitrate nitrogen and plant-available calcium
  • Improves vegetative vigor, fruit firmness, and stress tolerance
  • Fully water-soluble for precision fertigation and foliar applications
  • Chloride-free and crop-safe for long-term use
  • Backed by Terafon’s expertise in high-performance water-soluble fertilizers

Terafon® 15.5% N + 18.8% Ca Water-Soluble Fertilizer ensures reliable nitrate nitrogen and calcium nutrition, reinforcing plant structure, improving fruit quality, and supporting consistent crop performance in modern intensive agriculture.







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    Why Choose Terafon for Your Fertilizer Needs

    High-Quality Secondary Nutrient Nitrate Calcium Fertilizer

    15.5% N + 18.8% Ca delivers fast-acting nitrate nitrogen and plant-available calcium to support strong vegetative growth, reinforced cell walls, and improved fruit quality.

    Application for Vegetative Growth and Fruit Development

    Fully water-soluble, 15.5% N + 18.8% Ca works efficiently in fertigation, foliar spray, or hydroponic systems, ensuring uniform nutrient delivery for healthy stems, leaves, and fruits.

    Premium Quality & Crop-Safe Formulation

    Produced under strict quality control, 15.5% N + 18.8% Ca features fine, homogeneous granules, low residue, and excellent compatibility with drip lines, injectors, and foliar spraying equipment.

    Optimized Uptake for Strong Structure and Yield

    15.5% N + 18.8% Ca improves nutrient absorption, strengthens cell walls, enhances stress tolerance, and maintains crop vigor for consistent yield and superior quality fruits.

    Strengthen Vegetative Growth and Fruit Quality with Terafon

    Contact us today to discover how Terafon’s 15.5% N + 18.8% Ca Secondary Nutrient Water-Soluble Fertilizer delivers fast-acting nitrate nitrogen and calcium, reinforces cell walls, improves vegetative vigor, and enhances fruit quality and yield consistency.